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<title>GpuShortVbl (Parallel Java 2 Library Documentation)</title>
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<div class="subTitle">edu.rit.gpu</div>
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<h2 title="Class GpuShortVbl" class="title">Class GpuShortVbl</h2>
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<li><a href="../../../edu/rit/gpu/GpuVbl.html" title="class in edu.rit.gpu">edu.rit.gpu.GpuVbl</a></li>
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<li>edu.rit.gpu.GpuShortVbl</li>
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<pre>public class <span class="strong">GpuShortVbl</span>
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extends <a href="../../../edu/rit/gpu/GpuVbl.html" title="class in edu.rit.gpu">GpuVbl</a></pre>
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<div class="block">Class GpuShortVbl provides a short integer GPU variable. This is a variable
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of type <TT>short</TT> stored in the GPU's memory and mirrored in the CPU's
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memory. Class GpuShortVbl provides operations for copying the variable from
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the CPU to the GPU or from the GPU to the CPU.
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<P>
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To use a short integer GPU variable:
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<OL TYPE=1>
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<P><LI>
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Construct an instance of class GpuShortVbl by calling the <a href="../../../edu/rit/gpu/Module.html#getShortVbl(java.lang.String)"><code>getShortVbl()</code></a> method on a <a href="../../../edu/rit/gpu/Module.html" title="class in edu.rit.gpu">Module</a> object.
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<P><LI>
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Set the <a href="../../../edu/rit/gpu/GpuShortVbl.html#item"><code>item</code></a> field to the desired value. Call the <a href="../../../edu/rit/gpu/GpuShortVbl.html#hostToDev()"><code>hostToDev()</code></a> method to copy the variable from CPU memory to GPU
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memory.
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<P><LI>
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Call the <a href="../../../edu/rit/gpu/GpuShortVbl.html#devToHost()"><code>devToHost()</code></a> method to copy the variable from
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GPU memory to CPU memory. Examine the value of the <a href="../../../edu/rit/gpu/GpuShortVbl.html#item"><code>item</code></a> field.
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</OL></div>
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<caption><span>Fields</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Field and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>short</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/gpu/GpuShortVbl.html#item">item</a></strong></code>
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<div class="block">The mirrored short integer variable in CPU memory.</div>
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</td>
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</tr>
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/gpu/GpuShortVbl.html#devToHost()">devToHost</a></strong>()</code>
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<div class="block">Copy this GPU variable from the GPU device's memory to the host CPU's
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memory.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/gpu/GpuShortVbl.html#hostToDev()">hostToDev</a></strong>()</code>
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<div class="block">Copy this GPU variable from the host CPU's memory to the GPU device's
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memory.</div>
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</td>
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</tr>
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<h3>Methods inherited from class edu.rit.gpu.<a href="../../../edu/rit/gpu/GpuVbl.html" title="class in edu.rit.gpu">GpuVbl</a></h3>
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<code><a href="../../../edu/rit/gpu/GpuVbl.html#finalize()">finalize</a>, <a href="../../../edu/rit/gpu/GpuVbl.html#free()">free</a></code></li>
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<h4>item</h4>
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<pre>public short item</pre>
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<div class="block">The mirrored short integer variable in CPU memory.</div>
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</li>
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<h4>hostToDev</h4>
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<pre>public void hostToDev()</pre>
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<div class="block">Copy this GPU variable from the host CPU's memory to the GPU device's
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memory.</div>
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<dl>
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<dt><strong>Specified by:</strong></dt>
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<dd><code><a href="../../../edu/rit/gpu/GpuVbl.html#hostToDev()">hostToDev</a></code> in class <code><a href="../../../edu/rit/gpu/GpuVbl.html" title="class in edu.rit.gpu">GpuVbl</a></code></dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="../../../edu/rit/gpu/GpuException.html" title="class in edu.rit.gpu">GpuException</a></code> - (unchecked exception) Thrown if a GPU error occurred.</dd></dl>
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</li>
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</ul>
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<a name="devToHost()">
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<h4>devToHost</h4>
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<pre>public void devToHost()</pre>
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<div class="block">Copy this GPU variable from the GPU device's memory to the host CPU's
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memory.</div>
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<dl>
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<dt><strong>Specified by:</strong></dt>
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<dd><code><a href="../../../edu/rit/gpu/GpuVbl.html#devToHost()">devToHost</a></code> in class <code><a href="../../../edu/rit/gpu/GpuVbl.html" title="class in edu.rit.gpu">GpuVbl</a></code></dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="../../../edu/rit/gpu/GpuException.html" title="class in edu.rit.gpu">GpuException</a></code> - (unchecked exception) Thrown if a GPU error occurred.</dd></dl>
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<p class="legalCopy"><small><FONT SIZE="-2">Copyright © 2013–2016 by Alan Kaminsky. All rights reserved. Send comments to ark</FONT><FONT SIZE="1" COLOR="#FFFFFF">­</FONT><FONT SIZE="-2">@</FONT><FONT SIZE="1" COLOR="#FFFFFF">­</FONT><FONT SIZE="-2">cs.rit.edu.</FONT></small></p>
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